Skip to main content
Back Flow Preventer, 1/2-In. FPT

Roll over image to zoom in

Watts 9D-M3 1/2 Back Flow Preventer, 1/2-In. FPT

Item #: 9D-M3 1/2 by WATTS BRASS & TUBULAR

UPC #: 98268221794

See reviews See reviews
In Stock

$132.20

/each
SAVE UP TO 13.22

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Country Origin Code

US

Connection

FIP

Valves Product Type

backflow

Maximum Pressure (PSI)

175

Product Weight (lb.)

0.41

ECCN

EAR99

Sub Brand

Febco

Maximum Working Temperature (F)

250

Hazardous Material

No

Indoor or Outdoor

Indoor

Product Width (in.)

0.75

Product Length (in.)

16.38

Product Height (in.)

0.75

Brand

Watts

Width

2.50

Length

3.30

Height

2.00

1/2" Female Pipe Thread Union Inlet x 1/2" Female Pipe Thread Union Outlet, Dual Check Backflow Preventer, With Intermediate Atmospheric Vent, Typically Installed On Boiler Feed Lines To Prevent Backflow Caused By Back Siphonage Or Back Pressure, For Systems Without Antifreeze, Rust Inhibitors Or Other Chemicals Which Will Contaminate The Potable Water System, ASSE & CSA Certified.